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Assignee: Marshall; Frank E.

Location: Portland, OR
No. of patents: 1

Number	Title	Issue Date
4768775	Combination rowing machine and chest exerciser An exercising apparatus of the rowing type having a seat freely slidable on a rail, feet stirrups, and poles representing oars that are provided with one-way resistance. With these features, the apparatus is usable as a conventional rowing-type machine. I...	09/06/1988